Commit e7c1f69d authored Jul 04, 2006 by Michael Ellerman Committed by Paul Mackerras Jul 07, 2006

[POWERPC] Fix mem= handling when the memory limit is > RMO size



There's a bug in my cleaned up mem= handling, if the memory limit is
larger than the RMO size we'll erroneously enlarge the RMO size.

Fix is to only change the RMO size if the memory limit is less than
the current RMO value.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

parent 73ea6959

arch/powerpc/mm/lmb.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -320,6 +320,7 @@ void __init lmb_enforce_memory_limit(unsigned long memory_limit)
		break;
		}

		if (lmb.memory.region[0].size < lmb.rmo_size)
		lmb.rmo_size = lmb.memory.region[0].size;

		/* And truncate any reserves above the limit also. */